Landscaping Rules in South San Francisco, CA (2026)
4 verified landscaping rules for South San Francisco, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Grass Height Limits
South San Francisco requires property owners to maintain lots free of excessive weeds and overgrown vegetation. Overgrowth creating fire hazards or nuisances is subject to code enforcement and potential city abatement.
South San Francisco Grass & Weed Height Rules
Some RestrictionsTree Trimming
Private tree trimming in South San Francisco does not require a city permit. Street trees (public right-of-way) require Public Works approval. Trees near PG&E lines must be managed per utility clearance standards.
South San Francisco Tree Trimming Rules
Some RestrictionsCal. Public Resources Code § 4291 (Defensible Space)
defensible space of 100 feet from each side and from the front and rear of the structure, but not beyond the property line, except as provided in subparagraph (B). The amount of fuel modification necessary shall consider the flammability of the structure as affected by building material, building standards, location, and type of vegetation. Fuels shall be maintained and spaced in a condition so...
Tree Removal & Heritage Trees
Private tree removal on private property in South San Francisco generally does not require a city permit. Street tree removal requires Public Works approval. Trees in special overlay zones may need additional review.
South San Francisco Tree Removal Rules
Some RestrictionsWater Restrictions
South San Francisco water is supplied by Cal Water (South San Francisco District) primarily from SFPUC's Hetch Hetchy system. BAWSCA and state drought regulations may limit outdoor watering. Water waste is prohibited year-round.
South San Francisco Water Restrictions
Some RestrictionsLooking for San Mateo County county-wide rules?
County ordinances apply to unincorporated areas and may supplement South San Francisco city rules.
Landscaping Rules in San Mateo County →